As of the balance sheet date, the estimated number of probable shares to be issued at the end of the performance period under performance share units.

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The weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect during the reporting period as a result of the occurrence of a terminating event specified in the contractual agreement of the plan.

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The fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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As of the balance sheet date, the maximum number of probable shares to be issued at the end of the performance period under performance share units on meeting the maximum performance thresholds.

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As of the balance sheet date, the minimum number of shares to be issued at the end of the performance period if the minimum performance thresholds are not met.

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- Definition

The weighted average fair value of adjustments for probable shares to be issued related to performance share units granted for equity-based award plans other than stock (unit) option plans.

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Adjustment for performance share units based on estimated probable shares to be issued at the end of the performance period.

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- Definition

As of the balance-sheet date, the aggregate unrecognized cost of share-based awards made to employees under share-based compensation plans that have yet to vest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph h

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The weighted average period over which unrecognized compensation is expected to be recognized for share-based compensation plans, using a decimal to express in number of years.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph h

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Description of the period of time over which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, which may be expressed in a variety of ways (for example, in years, month and year).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph a

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The number of shares under a share-based award plan other than a stock option plan that were settled during the reporting period due to a failure to satisfy vesting conditions pertaining to all option plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(2)(e)

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- Definition

The number of shares issuable under a share-based award plan pertaining to grants made during the period on other than stock option plans (for example, phantom stock plan, stock appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(2)(c)

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- Definition

The weighted average fair value at grant for nonvested share-based awards issued during the period on other than stock option plans (for example, phantom stock plan, stock appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(2)(c)

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph c(1)

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The number of outstanding awards on nonstock option plans (for example, phantom stock plan, stock appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(2)(a)

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(2)(b)

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The weighted average fair value of nonvested awards on share-based plans excluding option plans (for example, phantom stock plan, stock appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(2)(a)

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(2)(b)

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The decrease in the number of shares potentially issuable under a share-based award plan pertaining to awards for which the grantee has gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares, other instruments, or cash in accordance with the terms of the arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(2)(d)

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The weighted average fair value as of grant dates pertaining to a share-based award plan other than a stock option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares, other instruments, or cash in accordance with the terms of the arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(2)(d)

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STOCK-BASED EMPLOYEE COMPENSATION (Details 2) (USD $) In Millions, except Share data, unless otherwise specified	6 Months Ended		3 Months Ended				12 Months Ended
	Jun. 30, 2011 Years Months	Jun. 30, 2011 Restricted Stock Units, Performance Share Units and Restricted Stock Awards	Jun. 30, 2011 Restricted stock unit	Mar. 31, 2011 Restricted stock unit	Mar. 31, 2011 2011 Performance Share Units - Certain Executive Units	Jun. 30, 2011 2011 Performance Share Units - Certain Executive Units	Dec. 31, 2010 2010 Performance Share Units	Jun. 30, 2011 2010 Performance Share Units
Share-Based Awards - Shares
Unvested, at the beginning of the period (in shares)		1,530,647						93,745
Granted (in shares)		117,183	191	39,848	77,144		110,430
Vested (in shares)		(837,981)
Performance Share Units Adjustment (in shares)		(17,280)
Forfeited (in shares)		(68,866)
Unvested, at the end of the period (in shares)		723,703						93,745
Share-Based Awards - Weighted Average Grant Date Fair Value
Unvested, at the beginning of the period (in dollars per share)		$ 130.93
Granted (in dollars per share)		$ 464.89	$ 523.96	$ 464.79	$ 464.79		$ 235.34
Vested (in dollars per share)		$ 113.39
Performance Shares Adjustment (in dollars per share)		$ 150.24
Forfeited (in dollars per share)		$ 176.55
Unvested, at the end of the period (in dollars per share)		$ 200.51
Share-Based Awards - Other Disclosures
Total future compensation cost related to unvested Share-Based Awards	$ 87.0
Total future compensation cost related to unvested Share-Based Awards, expected period of recognition (in years)	2.1
Stock based compensation, vesting period (in years)			4Y	3Y
Total grant date fair value			$ 0.1	$ 18.5	$ 35.9		$ 26.0
Estimated number of probable shares to be issued (in shares)						77,144		212,924
Maximum number of probable shares to be issued on meeting maximum performance thresholds (in shares)						164,508		226,505
Minimum number of probable shares to be issued on meeting maximum performance thresholds (in shares)						22,796